15
8. Fault And Solution
Question
Solution
Tracking watch shows no
services after power on
Please check if the SIM card is
inserted
Watch can not call in
Make sure the SIM card whether
have caller ID display service
The watch can not send the
position information to the
service platform
Please check the SIM card
whether owing
Can not get online informa-
tion of tracking watch on
service platform
Please check the watch operat-
ing mode
Send SMS command, but
no confirmation message
feedback.
Check if the format is right, make
sure use the SOS numbers send
the SMS